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CA1278689C - Rotary cutting machines and components therefor - Google Patents

Rotary cutting machines and components therefor

Info

Publication number
CA1278689C
CA1278689C CA000496145A CA496145A CA1278689C CA 1278689 C CA1278689 C CA 1278689C CA 000496145 A CA000496145 A CA 000496145A CA 496145 A CA496145 A CA 496145A CA 1278689 C CA1278689 C CA 1278689C
Authority
CA
Canada
Prior art keywords
guard
blade
support
section
skirt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA000496145A
Other languages
English (en)
French (fr)
Inventor
Wing C. Seck
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB848429954A external-priority patent/GB8429954D0/en
Priority claimed from GB858514667A external-priority patent/GB8514667D0/en
Priority claimed from GB858516793A external-priority patent/GB8516793D0/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1278689C publication Critical patent/CA1278689C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
    • A01D34/82—Other details
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D75/00—Accessories for harvesters or mowers
    • A01D75/20—Devices for protecting men or animals
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D2101/00—Lawn-mowers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Harvester Elements (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
  • Sawing (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Soil Working Implements (AREA)
  • Crushing And Pulverization Processes (AREA)
CA000496145A 1984-11-28 1985-11-25 Rotary cutting machines and components therefor Expired - Lifetime CA1278689C (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB8429954 1984-11-28
GB848429954A GB8429954D0 (en) 1984-11-28 1984-11-28 Rotary cutting machines
GB858514667A GB8514667D0 (en) 1985-06-11 1985-06-11 Rotary cutting machine
GB8514667 1985-06-11
GB8516793 1985-07-03
GB858516793A GB8516793D0 (en) 1985-07-03 1985-07-03 Rotary cutting machines

Publications (1)

Publication Number Publication Date
CA1278689C true CA1278689C (en) 1991-01-08

Family

ID=27262531

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000496145A Expired - Lifetime CA1278689C (en) 1984-11-28 1985-11-25 Rotary cutting machines and components therefor

Country Status (11)

Country Link
US (2) US4736573A (no)
EP (1) EP0235142A1 (no)
KR (1) KR870700279A (no)
CN (1) CN1005085B (no)
AU (2) AU583084B2 (no)
CA (1) CA1278689C (no)
DK (2) DK156287C (no)
IN (1) IN164730B (no)
MY (1) MY103512A (no)
NO (1) NO862911L (no)
WO (1) WO1986003092A1 (no)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3735961A1 (de) * 1986-10-25 1988-04-28 Gutbrod Werke Gmbh Rasenmaeherkombination
AU597125B2 (en) * 1986-11-24 1990-05-24 Alistair Edmond Stanley Gleeson Cutter
EP0294438A1 (de) * 1986-12-24 1988-12-14 SCHÜER, Karl Motorisch betriebenes bodenbearbeitungsgerät
SE465560B (sv) * 1988-10-21 1991-09-30 Hult Bror Maskinkonsult Klingskydd vid roejningsaggregat
US4987681A (en) * 1988-10-31 1991-01-29 White Consolidated Industries, Inc. Hand held cordless grass/weed trimmer
US5139091A (en) * 1989-05-15 1992-08-18 Kawasaki Jukogyo Kabushiki Kaisha Edger with improved operating lever assembly
SE467095B (sv) * 1990-02-23 1992-05-25 Hult Bror Maskinkonsult Klingskydd vid roejningsaggregat
JP2537483Y2 (ja) * 1990-06-14 1997-06-04 株式会社共立 刈払機
US5133176A (en) * 1990-07-27 1992-07-28 The Toro Company Multi-bladed mulching mower
US5404644A (en) * 1994-03-17 1995-04-11 Needham; Kathleen M. Portable hand-held cultivator and trimmer
US5649413A (en) * 1995-11-14 1997-07-22 Oostendorp; William E. Grass trimming and lawn edging device
USD439814S1 (en) 1999-04-21 2001-04-03 Kawasaki Jukogyo Kabushiki Kaisha Cutter blade for reaper machine
US6401344B1 (en) 1999-09-21 2002-06-11 Mark R. Moore Head for line trimming apparatus
US7111403B2 (en) 1999-09-21 2006-09-26 Moore Mark R Head for line trimming apparatus
US6802098B2 (en) 2000-05-09 2004-10-12 Tennant Company Cylindrical brush idler-side taper adjustment assembly
US6634161B2 (en) 2000-09-06 2003-10-21 Charles G. Williams Blade changing system for rotary cutting machine
US6796111B2 (en) 2001-08-02 2004-09-28 Charles G. Williams Blade holding assembly for rotary cutting machine
US6779324B2 (en) * 2002-05-03 2004-08-24 Honda Giken Kogyo Kabushiki Kaisha Adjustable debris shield for a hand-held power trimmer
US7216471B1 (en) * 2002-08-02 2007-05-15 Rizwan Syed Hassan Attachable carriage for converting an edge trimmer to a lawnmower
US6834486B2 (en) * 2003-03-12 2004-12-28 Vermeer Manufacturing Company Pivotal knife mounting arrangement
US7490459B2 (en) * 2003-03-12 2009-02-17 Vermeer Manufacturing Company Mowing device, a knife adapter for such a mowing device and a retainer for such a mowing device
US20050193706A1 (en) * 2003-03-12 2005-09-08 Kent Thompson Mowing device, a knife adapter for such a mowing device and a retainer for such a mowing device
US7065946B2 (en) * 2003-11-13 2006-06-27 Scag Power Equipment, Inc. Lawnmower having mulching cutter deck assembly
US7536792B2 (en) * 2007-01-03 2009-05-26 Moore Mark R Head for a rotary line trimmer apparatus
US20110078991A1 (en) * 2009-10-01 2011-04-07 James Lindmeyer Replaceable Mower Cutting Component
US20110203246A1 (en) * 2010-02-19 2011-08-25 Daffin Iii Charles Ernest End weighted mower blade
AU2011342829A1 (en) * 2010-12-14 2013-07-25 Masport Limited Improvements to lawnmower safety
CN103444350A (zh) * 2012-05-31 2013-12-18 苏州萃智新技术开发有限公司 一种旋转式割草机
EP3062620B1 (en) * 2013-11-01 2018-03-28 Foodmate B.V. Method and system for automatically deboning poultry breast caps containing meat and a skeletal structure to obtain breast fillets therefrom
CN103688649A (zh) * 2013-12-04 2014-04-02 贾志军 前置茅针草去穗机
CN107172955B (zh) * 2017-04-26 2019-07-12 林华 拆分型园林工具支架
CN106879296B (zh) * 2017-04-27 2019-02-19 姚乐虹 一种防缠绕的除草机
US10820498B2 (en) * 2018-06-08 2020-11-03 Cnh Industrial America Llc Rotary sickle cutting system for an agricultural vehicle having a plurality of cutting units with a rotatable disc and guard assembly
CN112088637B (zh) * 2019-06-18 2025-10-17 苏州宝时得电动工具有限公司 自动割草机
WO2022225853A1 (en) 2021-04-19 2022-10-27 Milwaukee Electric Tool Corporation String trimmer head
WO2023278743A1 (en) * 2021-06-30 2023-01-05 Milwaukee Electric Tool Corporation String trimmer head
CN222090177U (zh) 2021-06-30 2024-12-03 米沃奇电动工具公司 线式修剪机组件
CN117941540A (zh) * 2024-02-04 2024-04-30 深圳库犸科技有限公司 刀盘防护罩、切割机构及机器人
CN117941539A (zh) * 2024-02-04 2024-04-30 深圳库犸科技有限公司 机器人
CN118512221B (zh) * 2024-05-24 2025-09-23 云燕科技(山东)股份有限公司 一种头骨切割装置
CN118716320A (zh) * 2024-08-13 2024-10-01 国网青海省电力公司海北供电公司 电动勾缝除草机

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2115265A (en) * 1936-01-24 1938-04-26 Jennett Robert Rotary hedge cutter
US2518093A (en) * 1946-02-23 1950-08-08 Charles E Sutter Lawn mower
US2529797A (en) * 1946-06-07 1950-11-14 Raymond R Cauble Mower with yieldingly retractable knives
US2529870A (en) * 1947-05-13 1950-11-14 Adolph W Golasky Rotating disk power lawn mower
US2697323A (en) * 1952-11-26 1954-12-21 Thurman W Horn Pivoted mower blade
US2883746A (en) * 1954-11-09 1959-04-28 Suhner Otto Ag Gardening tool
US2972849A (en) * 1958-08-08 1961-02-28 Charles A Ridenour Power lawn mower with guard attachment
US3077664A (en) * 1961-02-21 1963-02-19 Phonex Instr Company Inc Electric grass trimmer
US3321894A (en) * 1964-12-03 1967-05-30 Floyd M Ingram Rotary blade structure
US3395521A (en) * 1965-06-23 1968-08-06 Garold D. Crockett Thatch remover attachment for rotary lawnmowers
US3423911A (en) * 1966-08-08 1969-01-28 Oscar G Woodruff Water powered trimming device
SE355924B (no) * 1971-09-15 1973-05-14 S Hjelmquist
DE2225626A1 (de) * 1972-05-26 1973-12-06 As Motor Gmbh & Co Kg Batterie- und netzspannungsbetriebener rasenkantenschneider mit sicherheitsschnittmesser-vorrichtung
GB1447759A (en) * 1972-10-07 1976-09-02 Massey Ferguson Perkins Ltd Rotary mowers and cutters therefor
US3815234A (en) * 1973-01-10 1974-06-11 T Nelson Cutter heads for lawn trimmers and edgers and woodcarving tools
US3886716A (en) * 1973-02-26 1975-06-03 Rockwell International Corp Electrically powered grass trimmer
DE2352238A1 (de) * 1973-10-18 1975-04-24 August Mueller Schneidvorrichtungen mit federnden schneidelementen fuer kreiselmaeher
US3877146A (en) * 1973-11-28 1975-04-15 Allegretti & Co Rotating blade holder
US4069651A (en) * 1974-12-26 1978-01-24 Steffen Richard S Revolving protective blade enclosure
US4047299A (en) * 1976-01-30 1977-09-13 Garden Pro, Inc. Apparatus for trimming vegetation
US4375148A (en) * 1982-01-15 1983-03-01 Beck Carl E Mower blade
US4471603A (en) * 1983-03-29 1984-09-18 Veltin Jr Arthur E Detachable blades for rotary mowers
US4550499A (en) * 1983-07-18 1985-11-05 Mcculloch Corporation String trimmer with cut line retention pocket
US4715173A (en) * 1985-06-04 1987-12-29 James Anderson Rotary lawn mower accessories

Also Published As

Publication number Publication date
US4736573A (en) 1988-04-12
AU5200486A (en) 1986-06-18
DK354386D0 (da) 1986-07-25
DK485488A (da) 1988-09-01
NO862911L (no) 1986-07-25
US4860525A (en) 1989-08-29
DK156287C (da) 1989-12-11
CN85109266A (zh) 1986-09-03
DK485488D0 (da) 1988-09-01
KR870700279A (ko) 1987-12-28
DK354386A (da) 1986-07-25
WO1986003092A1 (en) 1986-06-05
EP0235142A1 (en) 1987-09-09
CN1005085B (zh) 1989-09-06
MY103512A (en) 1993-06-30
NO862911D0 (no) 1986-07-18
AU583084B2 (en) 1989-04-20
DK156287B (da) 1989-07-31
AU614161B2 (en) 1991-08-22
IN164730B (no) 1989-05-20
AU3819189A (en) 1989-10-26

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Legal Events

Date Code Title Description
MKLA Lapsed